32results about How to "Unblock the blockage" patented technology

The invention provides a kind of fly ash bottom feeding circular fluidized-bed combustion method and the device, the method is: uses fly ash collector to collect the fly ash with high content in smoke, the fly ash are put into the back material controller through vertical pipe, then and they are carried to the return pipe through transmitting and ejector, and they are returned to the thick phase area of bed through bottom feeding spraying muzzle which is high temperature resisting and corrosion resisting. The device is: it is made up of fly ash collector, back material controller, gas transmitting ejector and the combustion furnace. The top of the combustion furnace connects with the inlet of fly ash collector, the fly ash through the fly ash collector outlet, are carried to the thick phase area of combustion furnace through the bottom feeding sprayer with gas transmitting ejector. The invention can enhance the combustion effect of the fly ash; it can save energy and protect the environment.

The invention provides an oilfield water injection device. The device comprises a dosing pot, a dosing pump, and a water injection pump. The dosing pot comprises a dosing inlet and an outlet. The outlet of the dosing pot is communicated with the inlet of the dosing pump. The dosing pump is a diaphragm metering pump. The inlet of the water injection pump is communicated with the water outlet pipe of a water injection station. The outlet of the water injection pump is connected with a first outlet of the dosing pump and is communicated with the water injection pipe of a water injection well. The dosing pump also comprises a second outlet. The second outlet is communicated with the inlet of the dosing pot through a reflux pipeline. The oilfield water injection device can improve water injection pressure to achieve an objective of water injection well stimulation, and realizes to fill medicament on line to dredge reservoir blocking, and improves water absorption capacity of a water injection well. Correspondingly, after a stratum is dredged, water injection pressure is reduced, so just short-term high-pressure water injection is needed, and damages of a water injection pipeline and a stratum caused by long-term high-pressure water injection.

The invention provides cleaning fluid for an oil way and a gas way of a vehicle. Aqueous solvent comprises, by volume percentage, 5%-15% of hydrochloric acid or sulfamic acid with the mineral acid concentration ranging from 29% to 31%, 3%-10% of surface active agent sodium dodecyl sulfate, 1%-5% of sodium polyphosphate, 2%-10% of corrosion inhibitor isoquinoline quaternary ammonium salt, 2%-10% of Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium, 1%-5% of chelating agent cetyl trimethyl ammonium bromide and 50%-60% of water. The cleaning fluid is the aqueous solvent prepared by mixing the above ingredients. An air inlet system, a combustion system and an exhausting system of an engine can be cleaned forcefully. Restrictor and combustor sediments are removed, and chemical complexes which are adhered to an oxygen sensor and a three-way catalyst are removed. The chemical complexes and deposited carbon adhered to the three-way catalyst is dredged, the purifying performance of the three-way catalyst for exhaust is recovered, and the service life of the three-way catalyst is prolonged.

The invention discloses a multifunctional manipulator which comprises a swinging mechanism and a working arm mechanism. The swinging mechanism comprises a base, a rotating mechanism and two swinging oil cylinders; the working arm mechanism comprises a first arm, a second arm, a third arm, a rocker, a connecting rod, an accessory, a first-arm oil cylinder, a second-arm oil cylinder, a third-arm oil cylinder and a rotating hammer oil cylinder. A three-knuckle-arm-degree-of-freedom working mechanism is formed by the base, the rotating mechanism, the first arm, the second arm, the third arm, the rocker, the connecting rod, the accessory, the swinging oil cylinder, the first-arm oil cylinder, the second-arm oil cylinder, the third-arm oil cylinder and the rotating hammer oil cylinder of the multifunctional manipulator. The multifunctional manipulator works flexibly, covers a large working surface, not only can dredge blockage at a millhole of a draw shaft, but also can solve the problem of blockage of a jaw crusher, integrates multiple functions into one whole body and has high efficiency.

The invention discloses a tri-displacement cooking method. The tri-displacement cooking method comprises the following steps: an immersion potting step, a warm black liquor displacement step, a hot black liquor displacement step, a heating and cooking step, a washing liquor displacement step and a pulping discharging step. The tri-displacement cooking method is improved aiming at the existing bi-displacement technique, three sections of displacement of black liquor can be realized on the basis of not increasing the investment cost, a warm black liquor groove applicable to displacement and cooking, filed by the applicant at the same time, is matched with a hot black liquor groove for the purose of use, the warm black liquor displacement step is added, the two sections of black liquor displacement process are changed into three sections of displacement, and the tri-displacement cooking method has the comprehensive advantages of being economic in investment, good in pulp quality and energy-saving and reduces sewage; and the tri-displacement cooking method is especially suitable for medium-sized and small enterprises which have special requirements on the pulping viscosity or needs of upgrading the traditional cooking device into the displacement cooking device by adopting the traditional bleaching technology.

The invention relates to a biological plug removal method for a coal seam, and belongs to a coal seam plug removal method. The biological plug removal method for the coal seam comprises the steps that digestion is conducted on plugging particles in a coal fracture through the adoption of the individual advantage of microorganism and special metabolism to the coal body of the microorganism, a fracture channel is expanded, the breathability of a coal body is improved, and plug removing and dredging of the coal seam fracture are achieved; during the implementation process of the prior art, a coalbed methane migration pathway is easy to be plugged, so that the breathability of the coal body is lowered, the exploitation efficiency of the coalbed methane is lowered, and gas control difficulty is improved; organic matter hydrolyzing bacteria and zymophyte with efficient hydrolysis are cultivated in the coal body through screening and expanding cultivation of the functional; the plugging particles are digested and the fracture pathway is expanded through the degradation function on the coal body of the biological metabolism, dredging of the plugging pathway of the coal seam is achieved, and the breathability of the coal body is improved. Chemical plug removal method which is heavy in pollution and high in governing cost can be replaced; through the safer and more efficient plug removing of the coal seam migration pathway, the exploitation level of the coalbed methane is improved, and the gas drainage effect is improved.

The invention provides essence with acne removing efficacy and a preparation method thereof, and belongs to the field of daily cosmetics. The essence comprises the following raw materials in parts by weight: 6-10 parts of dandelion, 9-15 parts of coptis chinensis, 2-7 parts of honeysuckle, 2-6 parts of viola mandshurica, 3-6 parts of red peony bark, 3-8 parts of radix aconiti agrestis, 6-10 parts of schizonepeta, 2-6 parts of plantain, 2-5 parts of poria cocos, 2-5 parts of coix seed, 2-6 parts of Chinese yam, 6-10 parts of radix bupleuri and 2-7 parts of felwort. The preparation method of the essence comprises the following steps: pretreating, soaking by using Baijiu, and extracting by using solvent. The essence prepared through the preparation method can effectively remove and inhibit pimples and acnes so as to dredge blocked pores, can balance water and oil and soften openings of hair follicles, and can effectively promote discharge of toxins in the pores and compact the pores so as to protect skin from secondary outside irritation.

The invention relates to a medicine for treating cerebral apoplexy hemiplegy sequela, which is prepared from the following raw materials in parts by weight: 4-6 parts of sweet wormwood, 3-5 parts of pariphyllin, 3-5 parts of indigo naturalis, 4-6 parts of cordate houttuynia, 2-4 parts of patrinia, 2-4 parts of brucea javanica, 3-5 parts of Chinese pulsatilla root, 3-5 parts of blackberry lily, 4-6parts of puffball, 5-7 parts of rhizoma smilacis glabrae, 5-7 parts of radix ampelopsis, 10-20 parts of white mulberry root bark, 8-10 parts of ramulus mori, 6-8 parts of radix scrophulariae, 6-8 parts of Chinese date, 10-20 parts of siegesbeckia grass, 10-14 parts of asarum, 10-14 parts of notopterygium root, 10-20 parts of corydalis decumbens, 6-8 parts of leech, 6-8 parts of pseudo-ginseng, 4-6 parts of earthworm, 4-6 parts of szechuan lovage rhizome, 6-8 parts of salvia miltiorrhiza bunge, 4-6 parts of radix achyranthis bidentatae, 10-14 parts of American ginseng and 2-4 parts of borneol.The invention has the advantages of obvious and rapid curative effect, high safety and no side effect and is difficult to recur after healing.

The invention discloses dark circle removing composition which is prepared from 0.1 to 10 weight parts of drynaria roosii rhizome, 0.1 to 10 weight parts of radix picrorhizae scrophulariiflorae, 0.1 to 10 weight parts of radix zingiber zerumbet, 0.1 to 10 weight parts of amomum tsaoko root and 0.1 to 10 weight parts of radix dipsaci. All the medicinal materials are combined to achieve synergisticinteraction, clear heat and remove toxicity, so that metabolism of collagen and elastin in the eyes is improved, blood capillary plug is dredged, melanin deposition is inhibited, and dark circles, pouches and eye swelling are eliminated.

The invention provides an instrument for lifting throat tissue, and belongs to the technical field of medical apparatus and instruments. The instrument comprises a lifting handle and a lifting bent piece assembly which are detachably connected, the lifting bent piece assembly is provided with a bent piece, the thickness of the bent piece is 0.5-1 mm, and the width of the bent piece is 1-2 cm; theend of the bent piece is fixedly connected with the lifting handle, and the front end of the bent piece can enter from the oral cavity and reach the throat of a patient. The instrument for lifting thethroat tissue can expand the oropharyngeal space of the patient who is extremely restricted to opening the mouth, so that a broad and unobstructed ventilation or intubation path is formed in the oropharynx of the patient, and convenience is provided for a doctor to perform endotracheal intubation of a fiberoptic bronchoscope or other intubation auxiliary devices. The invention also provides a device used for complicated airways.

The invention discloses an off-spin anti-blocking mechanism for pipeline sewage pretreatment. The mechanism comprises an equipment shell, side edge sliding blocks, a waterproof box, a left side vibration plate and a right side vibration plate; connecting pipelines are installed on the two sides of the equipment shell in a penetrating mode. A liquid storage box is fixedly mounted in the upper end of the equipment shell; a built-in rod is rotatably connected into the fixing plate, a push rod is rotatably connected into the positioning block, a conveying pipe is fixedly installed on the outer side face of the side edge rod, the waterproof box is fixedly installed on the outer side face of the side edge rod, and blades are welded to the outer portion of one end of an internal rotating shaft. According to the off-spin anti-blocking mechanism for pipeline sewage pretreatment, a novel structural design is adopted, so that the anti-blocking mechanism is convenient for treating pollutants withrelatively large volumes in sewage and preventing the sewage from being blocked inside a pipeline during circulation, and a chemical reagent leading-in structure is arranged in the off-spin anti-blocking mechanism, so that small molecular pollutants in the sewage are convenient to settle, and the sewage pretreatment effect is improved.

The invention discloses a rotating obstacle clearing drill bit. The rotating obstacle clearing drill bit comprises a drill bit body, a high-pressure water containing cavity is formed in the drill bitbody, multiple spiral water channels which are communicated in a cut-through mode along the cavity wall from top to bottom are arranged in the cavity wall of the high-pressure water containing cavity,and each spiral water channel comprises a water inlet and a water outlet, so that high-pressure water in the high-pressure water containing cavity enters the corresponding spiral water channels through the water inlets and flows out of the water outlets to exert forward driving force and rotating turning force to the rotating obstacle clearing drill bit. By arranging the spiral water channels, the rotating obstacle clearing drill bit rotatably advances at a high speed in a water drainage pipeline, and then the water drainage pipeline blocked by waste blockages can be dredged; and by arrangingblades used for cutting and crushing the blockages in the water drainage pipeline on the outer surface of the drill bit body, the rotating obstacle clearing drill bit has the high crushing capabilityon large soft waste blockages and hard waste blockages in the water drainage pipeline and can smoothly dredge the water drainage pipeline for the water drainage pipeline difficult to dredge.

The invention discloses fat-reducing and toxin-expelling enzyme powder, and belongs to the technical field of biological preparation type health-care products. Every 100 parts of the fat-reducing andtoxin-expelling enzyme powder comprises the following components in parts by weight of 75-85 parts of composite nutrient enzyme powder, 3-7 parts of fructo-oligosaccharide, 3-7 parts of fucosterol, 2-4 parts of astaxanthin, 1-3 parts of natural tea polyphenol, 2-4 parts of chitosan oligosaccharide, 1.0-2.0 parts of composite minerals and 1.0-2.0 parts of composite vitamins, wherein the composite nutrient enzyme powder is obtained by fermentation through Trichosporon dermatis (CGMCC No.14875) by virtue of a specific substrate culture medium. The fat-reducing and toxin-expelling enzyme powder has the effects of clearing the intestines, expelling toxin, dredging three stasis symptoms, beautifying the skin, resisting aging, dispelling the effects of alcohol, inducing diuresis, relaxing bowels,improving the internal environment, reducing blood fat and blood pressure, remodeling intestinal ecological flora, reducing fat, shaping the body and the like, and can adjust the body to recover thenormal hormone level, awaken the self-repairing capability of the body, improve the internal environment of the body, accelerate fat mobilization, reshape the body from inside to outside, and enable human cells to be revitalized.

The invention relates to an overhung adjusting device of an emptying opening of a receptacle trough. The adjusting device is arranged on the receptacle trough, a grid is arranged on the top of the receptacle trough, and the emptying opening is formed in the bottom of the receptacle trough. The device comprises a fixed beam, a power device and an adjusting rod, wherein the fixed beam is fixed to the receptacle trough; one end of the power device is overhung on the fixed beam while the other end of the power device is connected to an adjusting rod; the adjusting rod is of an overhung structure,the top end of the adjusting rod is connected to the power device, the overhung part of the adjusting rod is inserted into the receptacle trough through the grid, an adjusting block is arranged at thebottom end of the adjusting rod, and the adjusting block is aligned to the emptying opening and stretches into the emptying opening. By means of the device, the spatial dimension of the emptying opening is changed by adjusting the position of the adjusting block up and down, and meanwhile, a material moves downward, so that blockage of the emptying opening of the receptacle trough can be dredge quickly; the spatial dimension of the emptying opening is changed by adjusting the position of the adjusting block up and down, so that the emptying amount of the emptying opening of the receptacle trough can be adjusted simply.

The invention relates to a catheter capable of adjusting the size of a drainage opening. The catheter comprises a drainage tube, a drainage cap and a control guide wire; the drainage tube is provided with an expansion air bag, an inflation tube and the drainage opening; the drainage cap is detachably connected with the top part of the drainage tube, and the control guide wire is connected with the drainage cap; the bottom part of the side edge of the drainage cap is provided with second connecting parts; the second connecting parts are two or four convex column structures; correspondingly, the drainage tube is provided with first connecting parts; the first connecting parts are cylindrical grooves fitting with the convex column structures; the center of the drainage cap is provided with the control guide wire; and the drainage cap can be pulled out along the drainage tube. The catheter has the advantages that a blockage can be guided out in time when the catheter is blocked, and the diameter of the catheter does not need to be changed; operation is easy, use is flexible, and the size of the drainage opening can be adjusted.